43 results about "Communications Problem" patented technology

The invention discloses a recovery strategy generation method and device suitable for fault first-aid repair, terminal equipment and a storage medium, and constructs a first-aid repair scheduling model used for measuring fault first-aid repair efficiency and a communication recovery scheduling model used for measuring communication network recovery speed. Therefore, the first-aid repair capability of the construction team, the power supply capability of the power supply and the recovery demand of the power distribution network path can be comprehensively considered, comprehensive cooperative scheduling of first-aid repair resources such as the construction team and the mobile power supply is realized, and the utilization efficiency of the first-aid repair resources is improved. Fault repair and recovery of the communication network are fully considered, the state of the router can be adjusted in time, and a switch can operate normally, so that the situation that recovery of the power distribution network is limited due to communication problems is avoided; according to the invention, the finally generated target recovery strategy can reduce the load loss of the power distribution network to the greatest extent in the first-aid repair process, so that the power supply can be quickly recovered, and the stable operation of the power system and the normal power supply of the user are ensured.

The invention discloses a secure access and intra-group secure communication method for an ultra-high-speed terminal in a satellite network scene, and aims to solve the communication problem of quickly establishing a group when the ultra-high-speed terminal is used as a group owner. The method comprises the following steps: firstly, initializing a ground control center, an ultra-high-speed terminal and a plurality of access points; then, the ground control center determines a plurality of access points through which the ultra-high-speed terminal passes through track calculation of the ultra-high-speed terminal; then, the ultra-high-speed terminal and the ground control center complete access authentication through the access points and calculate a session key so as to ensure secure communication between the ultra-high-speed terminal and the ground control center; in addition, the ultra-high-speed terminal transmits a plurality of load devices, part of the load devices are judged to serve as group members according to tracks of the load devices, so that a group is constructed, and a group key is calculated; in the group, the members perform secure communication by using the group key; the method ensures that the ultra-high-speed terminal can be safely and continuously accessed to the ground control center through the space access point when quickly leaving the ground, and intra-group safe communication is realized.

The invention relates to the technical field of Internet of Things communication, and discloses a self-adaptive wireless communication intelligent gateway optimization method, which comprises the following steps: collecting wireless communication environment information; analyzing the wireless communication environment; if the node meets the reporting condition, triggering an active reporting mechanism, and if the node does not meet the reporting condition, not triggering; performing corresponding optimization based on the reported data content in the active reporting mechanism; by arranging the step 2 and the step 3, back-and-forth control is facilitated by adopting a dynamic polling interval adjustment mechanism, node data is acquired in real time, communication power is adjusted according to the node distance to reduce energy consumption, and compared with a fixed polling mechanism, the node energy consumption is reduced; and meanwhile, an active reporting mechanism is adopted to timely discover a node communication problem and judge whether the node meets a reporting condition or not, and if so, the node is timely reported and the active reporting mechanism is triggered, so that node abnormity and data abnormity can be timely discovered, event reporting time delay is reduced, and corresponding optimization is timely performed to improve communication stability.

The invention discloses an electronic belt scale dynamic deviation rectification control system based on an AI algorithm, relates to the technical field of belt deviation rectification control, and solves the technical problems of low overall data transmission efficiency and low deviation rectification efficiency caused by lack of effective analysis and adjustment in the aspects of communication protocol optimization and mechanism response delay. According to the method, the data transmission quantity and the communication interaction times are reduced, the communication efficiency is improved, the requirement of the system for computing resources is reduced, the stability of the system in a complex industrial environment is enhanced, and the system is suitable for industrial application. Belt deviation misjudgment and deviation correction abnormity caused by the communication problem are reduced, and a model can be established through the execution response optimization module by obtaining historical data and related data of an execution mechanism to analyze the correlation between the belt deviation amount and the response of the execution mechanism.

Subcarrier spacing (SCS) configuration in sidelink communications between devices may be needed with multiple carriers. Either the SCS of different carriers are configured the same or the same reference SCS is utilized to prevent certain communication problems. The reference SCS determined for multiple carriers in a sidelink communication may be determined from a set including different SCS values. The reference SCS can be utilized for each of the multiple carriers in the sidelink communication for subsequent communications.

The present disclosure relates to a random access method, including: sending MsgA to a base station; receiving a random access response RAR sent by the base station; in response to the RAR being a fallback random access response fallback RAR, re-initiating random access or sending Msg3 according to the instruction of the base station. According to the present disclosure, after sending MsgA to the base station, if the RedCap terminal receives the RAR sent by the base station and determines that the received RAR is a fallback RAR, the random access can be directly re-initiated, or Msg3 can be sent according to the instruction of the base station. Since it is difficult for the base station to determine whether to configure the terminal to send Msg3 on the first Initial UL BWP or on the second Initial UL BWP, the resources configured for the terminal to send Msg3 may be inappropriate. Therefore, the terminal can avoid communication problems caused by sending Msg3 on inappropriate resources by directly re-initiating random access, such as avoiding resource conflicts.

The present invention discloses a monitoring method, system and storage medium for a power system communication network, belonging to the technical field of communication network monitoring, and comprising: step S1: sending a first detection file to the power system communication network, and setting the device that does not output the first result as an abnormal device; step S2: judging the state problem of the abnormal device, if it is a first type of problem, executing step S3, if it is a second type of problem, executing step S4; step S3: obtaining an uplink transmission device and a conversion device, extracting the best conversion device combination based on a shunt combination method, and shunt-transmitting the power data combination to the conversion device combination; step S4: obtaining all communication routes, selecting the best communication route from them as a backup route, and transmitting data information through the backup route. The present invention can monitor the power system communication network in real time, and solve different types of communication problems, thereby improving the safety and reliability of the power system communication network.

This application provides a method, apparatus, and storage medium for handling communication problems, relating to the field of communication technology, to improve the accuracy of identifying cells with communication problems and to efficiently resolve communication problems. The method includes: determining the location information of a user terminal within a time period including the time of the complaint; identifying multiple suspected cells based on the location information of the user terminal within the time period including the time of the complaint; obtaining cell parameters of each suspected cell among the multiple suspected cells; identifying the problem cell from the multiple suspected cells based on the cell parameters of each cell among the multiple suspected cells; determining the communication problem occurring in the problem cell based on the cell parameters of the problem cell; and generating a solution corresponding to the communication problem.

The embodiment of the invention discloses a multichannel adaptive baud rate communication method and device, electronic equipment and a storage medium, and the method comprises the steps: adjusting the current mode of a transmitting end to an open-drain output mode when the transmitting end transmits data to a receiving end, and transmitting a wake-up signal to the receiving end in the open-drain output mode; if a confirmation signal sent by the receiving end based on the wake-up signal is received within a preset time interval, adjusting an open-drain output mode to a pull-up input mode according to the confirmation signal, and determining a data stream sending mechanism according to the confirmation signal under the pull-up input model; sending the data stream to a receiving end according to the data stream sending mechanism, so that the receiving end receives and processes the data stream; and obtaining a sending state of the data stream, and sending an ending signal to the receiving end according to the sending state. The method does not depend on absolute time signals, the problem that equipment cannot communicate due to the difference of communication peripheral clocks is solved, and the stability and reliability of communication are improved.

The present application relates to the field of communication technology, and discloses a communication method and device. The method includes: a terminal device receives indication information from a first access network device, the indication information is used to indicate that the terminal device's capability is rolled back to a first protocol version; and according to the indication information, the first capability information is used to communicate with the first access network device; the protocol version corresponding to the first capability information is lower than or equal to the first protocol version. With this method, since the network device can clearly indicate that the terminal device's capability is rolled back to the first protocol version, the terminal device can reduce its capability in a targeted manner, which facilitates the rapid resolution of communication problems caused by incompatibility between the terminal device and the access network device.

The present invention discloses a method for secure access of an ultra-high-speed terminal and secure communication within a group in a satellite network scenario, aiming to solve the communication problem of quickly establishing a group when the ultra-high-speed terminal serves as a group owner. The method first initializes a ground control center, an ultra-high-speed terminal and multiple access points. Then, the ground control center determines multiple access points that the ultra-high-speed terminal passes through by calculating the trajectory of the ultra-high-speed terminal. Subsequently, the ultra-high-speed terminal and the ground control center complete access authentication through these access points and calculate session keys to ensure secure communication between the two parties. In addition, the ultra-high-speed terminal launches multiple payload devices, and determines some of the payload devices as group members based on their trajectories, thereby constructing a group and calculating a group key. Within the group, members use the group key for secure communication. This method ensures that when the ultra-high-speed terminal quickly leaves the ground, it can securely and continuously access the ground control center through the space access point and achieve secure communication within the group.

The present invention relates to the field of Bluetooth communication, and specifically to a Bluetooth communication method and system, which solves the communication problem before and after the two paired Bluetooth devices are connected back. The technical scheme includes: after the Bluetooth connection is disconnected, the terminal controller sends a connection broadcast message, and after the terminal receives the connection broadcast message, it sends a scan request. The terminal controller receives the scan request and performs a whitelist detection. If the whitelist detection is passed, it replies with a scan response; if the whitelist scan is not performed, it directly replies with a scan response. After the terminal receives the scan response, it sends a connection request. If the connection is successful, the connection is successfully connected this time. After the connection is successful, the key value is transmitted in the data channel; otherwise, the received scan response is parsed. If the key number is inconsistent with the corresponding number in the terminal, the key value is uploaded to the terminal system to implement the corresponding key operation. The present invention is suitable for Bluetooth communication between a terminal and a corresponding terminal controller.

This invention discloses a Bluetooth audio broadcasting method, system, and electronic device, relating to the field of wireless communication technology. A Bluetooth audio broadcasting method, applied to a Bluetooth Low Energy audio communication system, utilizes the time slots of the Control sub-event configured in the Broadcast Iso-Streaming (BIS) protocol to schedule all T devices in the system to extend Bluetooth BIS broadcasting. Through this scheduling, the transmission of N BIS streams by only one broadcast source device in the system is adjusted to be transmitted by N BIS streams by N of the T devices in the system, where N is a natural number greater than or equal to 2, and T is a natural number greater than or equal to N. This invention leverages the communication characteristics of multi-point to multi-point wireless audio communication systems, solving the multi-point to multi-point communication problem by extending the BIS protocol in the Bluetooth LE Audio standard, thus better supporting multi-point to multi-point wireless audio communication.

The application relates to the technical field of Internet of Things communication, and discloses a self-adaptive wireless communication intelligent gateway optimization method, which comprises the following steps: collecting wireless communication environment information; analyzing the wireless communication environment; triggering an active reporting mechanism if a node meets reporting conditions, and not triggering the active reporting mechanism if the node does not meet the reporting conditions; and performing corresponding optimization based on the data content reported in the active reporting mechanism; steps 2 and 3 are provided, which are beneficial to round trip control by adopting a dynamic polling interval adjustment mechanism, real-time acquisition of node data, adjustment of communication power according to node distance to reduce energy consumption, and reduction of node energy consumption compared with a fixed polling mechanism; meanwhile, the active reporting mechanism is adopted to timely find node communication problems, judge whether the node meets reporting conditions, timely report and trigger the active reporting mechanism if the node meets the reporting conditions, timely find node abnormalities and data abnormalities, reduce event reporting time delay, timely perform corresponding optimization, and improve communication stability.

In one example, a system includes a plurality of servers to provide data communication services for a respective set of endpoints. Computer circuit executes an algorithm to assess possible poor call quality sources based on types of call quality metrics are common a set of one or more parsed endpoints from among the set of endpoints, and this involves a diagnostic test involving the at least one of the certain parsed endpoints for assessment of the possible poor call quality sources, and generating data specific to the types of call quality metrics. In response, the data-processing computing circuit indicates one of the plurality of possible poor call quality sources as being more likely, than other of the plurality of possible poor call quality sources, to be causing the at least one data communications problem.

The invention provides an information processing method and device, equipment, a mobile phone and a storage medium. In some embodiments of the present disclosure, a central processing unit sends a list acquisition request to a communication processor in response to a list acquisition operation, and the communication processor issues a stored communication problem list to the central processing unit according to the list acquisition request; determining a receiving state of the communication problem list under the condition that the receiving duration of the communication problem list is less than a preset duration; under the condition that the receiving state is that receiving is completed, the communication problem list is stored in a problem feedback log; the communication problem list is stored in the communication processor, the communication processor does not actively report the communication problem list, and the stored communication problem list is issued to the central processor after the list acquisition request sent by the central processor is received, so that the power consumption of equipment is not increased; the central processing unit can accurately position the cause of the problem according to the problem feedback log.

The application relates to a media stream data transmission method and device, computer equipment and a readable storage medium. The method comprises the following steps: obtaining media stream data to be sent, and writing the media stream data into a buffer queue; obtaining network feedback information of a current transmission channel; respectively smoothing a packet loss factor and a transmission code rate in the network feedback information to obtain a smoothed packet loss factor and a smoothed transmission code rate; determining a first transmission interval according to the smoothed packet loss factor, and determining a second transmission interval according to the number of bytes to be sent in the buffer queue and the smoothed transmission code rate; determining a target transmission interval according to the smoothed packet loss factor, the first transmission interval and the second transmission interval; and determining to send the media stream data in the buffer queue to a corresponding receiving end according to the target transmission interval. In this way, the communication problems such as congestion and sending adjustment lag are effectively solved, the network queuing delay is reduced, the link congestion probability is reduced, and the real-time communication fluency and stability are improved.

The present disclosure relates to the technical field of communications, and in particular to an access discrimination method, and an apparatus, a device, a communication device and a storage medium. The access discrimination method comprises: a first node sending a first message to a second node, wherein the first message includes first information, and the first information is used for discriminating a plurality of access networks used by a terminal. According to the present disclosure, when a terminal accesses a core network by means of a plurality of access networks, by means of first information, a first node may indicate to a second node which of the access networks used by the terminal a first message is regarding, such that the second node can discriminate, on the basis of the first information, the plurality of access networks used by the terminal, thereby ensuring that the first message can be successfully processed by the second node, further ensuring the implementation of an ATSSS function, and avoiding the communication problem caused by it being impossible for the second node to accurately discriminate the plurality of access networks used by the terminal.

The invention provides a communication control method and device, equipment and a storage medium, and the method comprises the steps: collecting the communication channel data of a terminal, recognizing a current communication scene of the terminal according to the communication channel data, judging whether the uplink transmission power of the current communication scene is insufficient or not according to the signal feedback data of the current communication scene, and if not, sending the uplink transmission power to the terminal. And triggering the power enhancement starting signal, switching the radio frequency path to the low insertion loss radio frequency path in response to the power enhancement starting signal, and enhancing the uplink transmitting power of the current communication scene. Communication channel data is collected in real time to identify whether the uplink transmitting power of a current communication scene is insufficient, and accordingly, whether to switch to a low-insertion-loss radio frequency path is dynamically judged to improve the uplink transmitting power. Through combination of scene perception and intelligent linkage control of a radio frequency path, the uplink transmitting power in a weak network scene is improved, and the defect that the dynamic adaptability of solving a weak network area communication problem by traditional fixed hardware optimization and other schemes is insufficient is overcome.

The present application belongs to the technical field of communication redundancy design during energy switching, and in particular to a mobile energy system communication reliability redundancy design method and a mobile energy system. The mobile energy system communication reliability redundancy design method improves the anti-interference ability and fault tolerance of communication from two aspects of hardware and software. In view of the problem of electromagnetic interference on site, multi-level hardware anti-interference measures are adopted to solve the problem of communication reliability. The built-in link automatic switching, degraded operation and local cache mechanism of the energy system enable the energy system to automatically recover or maintain basic operation when facing communication failure, avoiding system downtime caused by communication problems. The redundancy design is deeply integrated with business logic such as automatic switching, seamless switching and multi-machine parallel operation, and provides differentiated reliability protection for different scenarios. Through intelligent diagnosis, the quality of the communication link is monitored in real time, which facilitates the maintenance personnel to troubleshoot hidden dangers in advance and quickly locate problems.

The invention provides a channel information feedback method and device, a storage medium and a program product, relates to the technical field of communication, and can solve a communication problem caused by a deep attenuation phenomenon in related technologies. The method comprises: determining X channel state information reference signal (CSI-RS) resource groups, where X is a positive integer greater than or equal to 1, and each CSI-RS resource group in the X CSI-RS resource groups comprises one or more CSI-RS resources; and sending related information of the X CSI-RS resource groups to the second node. According to the invention, interference conflicts among multiple paths of signals in a transmission process can be reduced or avoided.

The present disclosure provides an information processing method, device, equipment, mobile phone and storage medium. In some embodiments of the present disclosure, the central processor sends a list acquisition request to the communication processor in response to a list acquisition operation, and the communication processor issues a stored communication problem list to the central processor according to the list acquisition request; in the case that the receiving duration of the communication problem list is less than a preset duration, the receiving state of the communication problem list is determined; in the case that the receiving state is that the communication problem list has been received completely, the communication problem list is saved in a problem feedback log; the communication problem list is saved in the communication processor, and the communication processor does not actively report the communication problem list, but issues the stored communication problem list to the central processor after receiving the list acquisition request sent by the central processor, which does not increase the equipment power consumption, and the central processor can accurately locate the cause of the problem after the problem occurs in the terminal according to the problem feedback log.

The application discloses a control method of a communication system and an air conditioner. The communication system comprises a host module and at least one slave module connected with the host module. The control method comprises the following steps: detecting an electrical parameter on a signal line connecting the host module and the slave module when the communication system is in a normal communication state; judging whether the signal line is reversely connected according to the electrical parameter; and switching a communication signal on the signal line if the signal line is reversely connected. Compared with the prior art, the application can detect the electrical parameter on the RX signal of the slave module during the communication between the host module and the slave module, judge whether the signal line is reversely connected according to the detected electrical parameter, switch the TX signal and the RX signal when the signal line is reversely connected, and automatically correct the communication problem caused by the reverse connection of the signal line.

The present invention discloses a power communication effect evaluation system based on big data. The present invention quantifies qualitative problems by accurately monitoring the signal strength of the power communication network and calculating the shadow area, duration and number of abnormal areas of the abnormal area, thereby obtaining a signal evaluation index of the power communication network within a set time period, and comparing the signal evaluation index of the power communication network within the set time period with a preset threshold index. If the signal evaluation index is less than the preset threshold index, a test signaling is triggered, and an in-depth analysis is immediately performed. By separately analyzing the bit error rate, packet loss rate, delay and throughput of each group of data packets and calculating the effect evaluation index in real time, the performance of the power communication network is fully reflected, and an in-depth analysis and real-time evaluation of the performance of the power communication network are achieved, which helps to quickly identify and solve communication problems and improve the stability and reliability of the network.

This system provides a risk assessment system that can achieve at least one of the following: prevention of misunderstandings and problems, detection of danger, detection and provision of opportunities for emergency reporting, detection and provision of opportunities for fraudulent reporting, improved operational efficiency, and improved efficiency of recording and post-incident processing. [Solution] The system has a dictionary expansion function that detects if a string contains a word that poses a risk of causing communication problems, and upon detection, expands the detected word into expanded words based on four elements: Element 1: Sound, Element 2: Appearance, Element 3: Similar concepts, and Element 4: Association (including euphemisms). It also has a function to detect and warn about communication risks in these expanded words, and if two or more words that pose a risk of causing communication problems are detected, it has a function to display and warn about the communication risks caused by the combination of those two or more words by using a database in which word combinations are registered.

The present disclosure relates to the field of communication technologies, and discloses a communication method and apparatus. The method includes: A terminal device receives an identifier of a filtering protocol version from an access network device, and then sends first capability information of the terminal device to the access network device based on the filtering protocol version. In this method, the terminal device may report capability information based on the filtering protocol version sent by the access network device. Compared with a manner in which the terminal device directly reports the capability information, this method can effectively reduce a communication problem caused by mismatch between a protocol version supported by the terminal device and a protocol version supported by the access network device and / or a protocol version supported by a core network device.

The application relates to the technical field of wireless communication networks, in particular to a signal tower fault diagnosis method and system and a storage medium, the method comprising the following steps: S1, different signal tower modules respectively determine a plurality of communication subranges in a corresponding communication range of each module, and divide the communication range and a region near the communication range into a plurality of communication blocks; S2, a target signal tower module sends diagnosis start data to a plurality of communication subranges in the corresponding communication range of the target signal tower module, each checking module respectively checks corresponding communication data to obtain checking result data, and comprehensive checking result data is generated based on different checking result data and positioning data of the target signal tower module; and S3, the target signal tower module performs diagnosis processing. According to the application, the target signal tower module can automatically check the occurrence of communication problems.

This system provides a mechanism to determine the potential for communication gaps that arise when the assumptions or magnitude of impact in an expression of intent become unintended, without the user realizing it. [Solution] A risk assessment system has the function of detecting whether a string contains words that have a risk of causing communication problems, and displaying and warning about the resulting communication risks. When two or more words that have a risk of causing communication problems are detected, the system uses a database in which word combinations are registered to display the communication risks caused by the combination of those two or more words, and the type of communication risk is classified into categories including six categories: factual agreement, typographical error, misidentification, coincidence, agreement due to circumstances, and mismatch due to circumstances.

The invention provides a communication optimal path selection method and device for an ad hoc network relay and a medium, and relates to the technical field of emergency communication. The method comprises the following steps: firstly, recording information and communication time of equipment connected with the relay, and constructing probability space information of the equipment on the relay; meanwhile, recording relay information and communication time to construct relay probability space information; listing a plurality of paths passing through the relay node between the sending device and the receiving device, and calculating the connection probability of each path according to the probability space information; and finally, calculating a path performance ratio according to the path connection probability and the number of nodes, and determining a shortest path for data frame transmission. According to the invention, the communication problem in complex environments such as caves can be solved, communication between devices can be realized when base station signals cannot be covered, the data transmission efficiency and reliability can be improved, and rapid and accurate transmission of data frames can be ensured.

The invention provides an encrypted communication implementation method for a low-orbit satellite communication system, and relates to the field of satellite communication, and the method comprises the steps: a satellite terminal establishes NAS secure connection with a core network through an access network after entering a connection state; establishing satellite terminal-satellite-base station AS layer secure connection according to security configuration information issued by the core network to the base station; establishing AS secure transmission according to PDU resources issued by the core network to the base station; the satellite terminal carries out integrity protection and encryption on signaling and user data on a data link layer GSE / RLE by adopting an encryption algorithm and an integrity protection algorithm according to the control of the base station; the data link layer encapsulates the service unit; and the receiving end performs decryption and integrity verification processing by adopting an encryption algorithm and an integrity protection algorithm which are the same as those of the sending end. According to the technical scheme, the security encryption communication problem of a low-orbit satellite communication system base station and terminal equipment in the satellite internet field can be solved, and the broadband satellite communication multimedia application requirement is met.